tree ada906847b612015d7196da44853d07f5967a61d
parent 2289e50d86689ae385f09b20c6cc9e65f94c270b
author Jon Salz <jsalz@chromium.org> 1389864217 +0800
committer chrome-internal-fetch <chrome-internal-fetch@google.com> 1390493916 +0000

Copy logic to preserve CRX files from clobber-state.

BUG=chrome-os-partner:25069
TEST=Manually create an extension cache, factory_reset, ensure that \
  the extension cache remains

Change-Id: I021fb1d616e0d60724187d268410234706125d7c
Reviewed-on: https://chromium-review.googlesource.com/182772
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Jon Salz <jsalz@chromium.org>
Tested-by: Jon Salz <jsalz@chromium.org>
(cherry picked from commit d1715d0b377a0b4dce628ef99080485b98feb489)
Reviewed-on: https://chromium-review.googlesource.com/182765
Reviewed-by: Bowgo Tsai <bowgotsai@chromium.org>